@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700;800&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Open Sans', sans-serif;
  scroll-behavior: smooth;
}

a{
  text-decoration: none;
}




/* Header */
header{
  width: 100%;
  height: 70px;
  background: crimson;
}

header .wrapper{
  width: 90%;
  height: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .wrapper a{
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-shadow: 2px 2px 10px #fff;
}

header .wrapper .logo{
  width: 50px;
  height: 50px;
  object-fit: contain;
  object-position: center;
}

/* Main */
.main{
  width: 90%;
  max-width: 1000px;
  margin: 30px auto;
}

.main h1{
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 800;
  text-transform: capitalize;
}

.main .qc{
  width: 100%;
  overflow: hidden;
}

.main .qc img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.main .content{
  margin: 30px 0;
  padding: 30px 20px;
  background: rgba(0, 0, 255, 0.03);
}

.main .content .text{
  margin: 20px 0;
}

.main .content h2{
  font-size: 1.7rem;
}

.main .content p{
  margin: 10px 0;
  font-size: 1.1rem;
  font-weight: 600;
  opacity: 0.8;
}

.main .content span{
  color: royalblue;
  font-weight: 800;
}

.main .video{
  width: 100%;
  max-height: 500px;
  aspect-ratio: 16/9;
  margin: 30px 0;
}

.main .video iframe{
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.main .content .kh{
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  margin: 40px 0;
  display: block;
}

.main .dk{
  font-size: 1rem;
  color: crimson;
  border: 1px solid crimson;
  padding: 10px 25px;
  display: inline-block;
  margin: 10px 0;
  font-weight: 600;
  border-radius: 10px;
  transition: all ease 0.3s;
}

.main .dk:hover{
  color: #fff;
  background: crimson;
}

/* supports */
.main .supports{
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-gap: 10px;
}

.main .supports .box{
  background: rgba(0, 0, 255, 0.03);
  padding: 15px;
}

.main .supports .box h3{
  font-size: 1.2rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.main .supports .box h3 i{
  font-size: 2rem;
  color: crimson;
  font-weight: 800;
}

.main .supports .box p {
  color: #696969;
  margin-top: 5px;
}

/* price */
.main .price{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  grid-gap: 15px;
  margin: 20px 0;
}

.main .price .box{
  width: 100%;
  border: 2px solid #eee;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.08);
  padding: 25px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: all ease 0.3s;
}

.main .price .box:hover{
  box-shadow: 2px 20px 30px rgba(0, 0, 0, 0.1);
}

.main .price .box h3{
  text-align: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: cornflowerblue;
}

.main .price .box strong{
  text-align: center;
  color: coral;
  display: block;
  margin: 5px 0 15px 0;
}

.main .price .box ul li{
  margin-left: 20px;
  margin-top: 12px;
  opacity: 0.7;
}

.main .supports.s2{
  display: block;
}
.main .supports.s2 .box{
  margin: 20px 0;
}

/* Footer */
footer{
  width: 100%;
  height: 80px;
  border-top: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.07);
}

footer .wrapper{
  width: 90%;
  height: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .wrapper a{
  font-size: 1.2rem;
  font-weight: 800;
  color: #333;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-shadow: 2px 2px 10px #999;
}

footer .wrapper .logo{
  width: 50px;
  height: 50px;
  object-fit: contain;
  object-position: center;
}